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Date:17th Nov 2011
Electric cars can out do gasoline guzzlers
using SCiB batteries
Toshiba Corporation has announced that its new SCiB rechargeable
battery has been selected by Honda Motor Co., Ltd. to power
its new electric car, the Fit EV that is going to be launched
in summer 2012 in Japan and the U.S.A.
The SCiB batteries are claimed to retain its 80% of charging
capacity even after 4000 charge-discharge cycles (some thing
like >10 years of battery life for normal office goer).
And also more interesting claim is more than 80 percent
of the SCiB cell capacity can be charged in 15 minutes using
a large charging current (tea break is enough to charge
to this extent). That's great news for electric vehicle
designers. EV designers are desperately looking for batteries,
which can last longer and fast-charging, so that electric
cars can become more practical allowing the users to travel
long distances without charging for hours. This new technology
from Toshiba is phenomenal, provided the technology is available
at affordable prices as well as widely available. Toshiba
says its SCiB module it has conducted a comprehensive evaluation
program that tested the battery's performance under diverse
and demanding conditions.
Lithium titanate oxide material is used in the battery
anode to achieve rapid charge times and a long battery life,
and the SCiB is also capable of rapid charge and stable
power discharge in a wide range of environments. In extremely
cold conditions as low as minus 30 Deg C the SCiB is less
likely to experience lithium metal deposition, which enhances
the risk of internal short circuiting and battery degradation,
and at high temperature, even above 40 Deg oC, the impact
on battery degradation is lower than in conventional lithium-ion
batteries, claims Toshiba.
The SCiB batteries are also said to achieve efficient charging
using regenerative braking and slowing down.
These batteries can not only serve the electric vehicle
domain but also range of battery applications. The need
of improved battery technology is more important now than
any time before.
To know more about these batteries visit: http://www.scib.jp/en/product/detail.htm
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